Results 81 to 90 of about 9,487,850 (308)

Smearing formula for higher-order effective classical potentials [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1998
Author Information under http://www.physik.fu-berlin.de/~kleinert/institution.html .
Kleinert, Hagen   +2 more
openaire   +2 more sources

Moiré‐Induced Symmetry Breaking of Charge Order in van der Waals Heterostructures

open access: yesAdvanced Materials, EarlyView.
A uniaxial moiré potential in misfit (MS)1+δTaS2 heterostructures selectively reshape charge order: the embedded 1H‐TaS2 layer hosts an incommensurate charge‐density wave, fragmented into nanometer domains and stripped of threefold symmetry. Superconductivity, however, remains uniform and fully gapped, revealing heterosymmetry stacking as a selective ...
Sandra Sajan   +12 more
wiley   +1 more source

Study on the Influence of Penetration Parameters of Triangular Mandrel Shoes on the Smear Zone in Soft Soil

open access: yesApplied Sciences
During the installation of prefabricated vertical drains (PVDs) in soft soil foundations, the smear effect induced by mandrel shoe penetration can severely damage the soil structure and reduce permeability, thereby becoming a key factor restricting ...
Junzhi Lin   +3 more
doaj   +1 more source

Iterative Selection of DNA Nanostructures for Cellular Uptake

open access: yesAdvanced Materials, EarlyView.
DNA nanostructures are promising cell targeting delivery vehicles for therapeutics, but the targeting behavior is not fully understood. In this study, libraries of DNA nanostructures that can be amplified and sequenced are combined with cellular uptake as a selection pressure to iteratively refine DNA structures taken up in cells to better understand ...
Anjali Rajwar   +4 more
wiley   +1 more source

Pap Smear Results of Women with Breast Cancer Using Tamoxifen Therapy

open access: yesİstanbul Medical Journal, 2015
Objective: Our aim was to investigate the effect of tamoxifen on cervical smear of patients with breast cancer at our clinic.Methods: The data of patients with breast cancer who had received tamoxifen were analyzed between 2006 and 2014, retrospectively.
Gülsüm Uysal   +7 more
doaj   +1 more source

Topological Spin‐Texture Transitions in van der Waals Magnets Revealed by X‐Ray Fourier Transform Holography

open access: yesAdvanced Materials, EarlyView.
Applied here for the first time to a 2D material, high‐resolution synchrotron x‐ray Fourier transform holography directly images topological spin textures in Fe3GeTe2. Combined with atomistic tight‐binding simulations including itinerant electrons and Rashba spin‐orbit coupling, the approach reveals labyrinth, skyrmion, and mixed phases, and uncovers ...
Sourav Chowdhury   +16 more
wiley   +1 more source

Effects of auxiliary device use on smear layer removal

open access: yesJournal of Oral Science, 2016
This study evaluated the effects of different auxiliary irrigation devices on smear layer removal with a chelating solution (QMix). Fifty single-rooted permanent human teeth were shaped with a sequence of nickel-titanium instruments. A 2% chlorhexidine gel was used as a chemical auxiliary substance during preparation.
Prado, Marina C.   +4 more
openaire   +3 more sources

Performance of the 2007 WHO Algorithm to diagnose Smear-negative Pulmonary Tuberculosis in a HIV prevalent setting [PDF]

open access: yes, 2012
The 2007 WHO algorithm for diagnosis of smear-negative pulmonary tuberculosis (PTB) including Mycobacterium tuberculosis (MTB) culture was evaluated in a HIV prevalent area of ...
Maryline Bonnet   +31 more
core   +2 more sources

A Cu2S/NiOOH Heterojunction Enables Highly Selective Ammonia‐to‐Nitrite Electrooxidation at Industrially Relevant Current Densities

open access: yesAdvanced Materials, EarlyView.
Cu2S/NiOOH heterojunction enables efficient ammonia electrooxidation coupled with hydrogen evolution. Interfacial electronic modulation of Ni sites promotes selective NH3‐to‐NO2− electrooxidation at high current density. In a membrane electrode assembly, Cu2S/NiOOH maintains over 90% Faradaic efficiency of nitrite at 800 mA cm−2, highlighting its ...
Ke Wang   +13 more
wiley   +1 more source

Screening frequency and histologic type influence the efficacy of cervical cancer screening: A nationwide cohort study

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2017
Objective: To evaluate the influence of age, screening interval, and histologic type on the effect of Pap smears in cervical cancer screening. Materials and methods: Data were retrieved from the Taiwan National Cancer Registry and Cervical Cancer ...
Ying-Cheng Chiang   +7 more
doaj   +1 more source

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